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40RLSSBB — LOUVER,WATER AND INSECT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

40RLSSBB: LOUVER,WATER AND INSECT.

The LOUVER,WATER AND INSECT is a the manufacturer industrial component. Key specifications include material: ALUMINUM, overall_diameter: 4.50 INCHES NOMINAL IN, special_features: SERVES AS A WATER DEFLECTOR AND INSECT SHIELD; 0.79 OVERAL THICKNESS. This part is cataloged in the U.S.

Government catalog under NSN 5670-01-665-9524, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
40RLSSBB
NSN: 5670-01-665-9524
FSC: 5670 — Building Components, Prefabricated
CAGE: 07918 — MIDGET LOUVER CO (USA)
SPECIFICATIONS
materialALUMINUM
overall_diameter4.50 INCHES NOMINAL IN
special_featuresSERVES AS A WATER DEFLECTOR AND INSECT SHIELD; 0.79 OVERAL THICKNESS
NSN5670-01-665-9524
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available LOUVER,WATER AND INSECT TITLE COMPONENT PN 40RLSSBB MFR LOUVER,WATER AND INSEC
KEY FEATURES
•
OVERALL DIAMETER: 4.50 INCHES NOMINAL IN
•
COLOR: BLACK
•
MATERIAL: ALUMINUM
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER4.50 INCHES NOMINAL IN
COLORBLACK
SPECIAL FEATURESSERVES AS A WATER DEFLECTOR AND INSECT SHIELD; 0.79 OVERAL THICKNESS
MATERIALALUMINUM
OTHER ITEMS IN FSC 5670 — Building Components, Prefabricated
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5670-00-003-0386 5670-00-003-8189 5670-00-003-8190 5670-00-003-8191 5670-00-003-8192 5670-00-003-8193 5670-00-007-4143 5670-00-008-3498
SUBSTITUTES & CROSS-REFERENCES 1
08020F0015Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 40RLSSBB?
40RLSSBB is a LOUVER,WATER AND INSECT.
What parts can replace 40RLSSBB?
There is 1 known substitute for 40RLSSBB: 08020F0015. Substitute compatibility should be verified for your specific system.
What is the NSN for 40RLSSBB?
40RLSSBB is cataloged in the U.S. Government catalog under NSN 5670-01-665-9524. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.